Sedition Edition

Here are some recordings and photos from my June 19 show at Sedition Gallery in Sydney, Australia. The performance was part of the Left Coast Festival 2010.

The first set consisted of duo improvisations by Holland Hopson, fretless banjo and  electronics with Mike Majkowski, double bass.

Holland Hopson & Mike Majkowski; Photo: Terumi Narushima

[audio:hopson_majkowski_improvisation01.mp3]
Hopson Majkowski Improvisation 1.mp3

[audio:hopson_majkowski_improvisation02.mp3]
Hopson Majkowski Improvisation 2.mp3

[audio:hopson_majkowski_improvisation03.mp3]
Hopson Majkowski Improvisation 3.mp3

[audio:hopson_majkowski_improvisation04.mp3]
Hopson Majkowski Improvisation 4.mp3

Next was a wonderful set by Kraig Grady, just tuned vibraphone and Terumi Narushima, just tuned pump organ.

[audio:grady_narushima.mp3]
Grady Narushima.mp3

Holland Hopson & Mike Majkowski; photo: Terumi Narushima

Hopping Around the LilyPond

I’ve been experimenting recently with the open source music notation software LilyPond (thanks CDM!). I had looked into it in 2005 or 2006 and couldn’t understand how it would be of much use to me at the time. I think I recognized the flexibility of LilyPond, but couldn’t justify learning a scripting language (programming language?) when Finale met most of my notation needs. Since then I’ve become increasingly frustrated with Finale–more reluctant than ever to shell out more money for another incremental upgrade that never seems to provide the features I need. At the same time I’ve become more interested in creating non-standard notation, and so I developed a workflow in which only bare bones musical notation was produced using Finale, with the rest of the layout work done in a graphic design program like Illustrator. I’ve also been working more with tablature for five-string banjo, which has never felt comfortable in Finale.

So when I came across LilyPond this time I immediately noticed the support for non-standard notation, everything from Gregorian chant notation to proportional notation found in contemporary music, and of course, tablature. I also saw examples of common (for me) notation tweaks and features such as staves without bar lines; staves in multiple, simultaneous time signatures (that align!); note heads without stems; staves without staff lines (blank staves); note clusters; quarter tones; various accidental-handling schemes, etc. More encouraging was the fact that these features, while not always highlighted, also weren’t buried in the back of the documentation and were presented as viable (even desirable) notational choices. And did I mention that the output looks amazing! LilyPond produces gorgeous scores.

With those encouraging signs I jumped right into the tutorial and quickly decided I would try to notate some of my songs for five-string banjo. After about about a week of daily half-hour sessions I had a usable score for “Born in the Desert” and a new found enthusiasm for LilyPond.


Download the score as a pdf file: born_in_the_desert.pdf
Download the score as a LilyPond .ly file: born_in_the_desert.ly

Working with LilyPond

LilyPond uses a scripting language for all input: there’s no GUI, no point-and-click, no pretty graphics. I suspect my initial reluctance to try LilyPond the first time around was largely a result of this structure. (“What? I have to type out a bunch of ASCII? And then compile it to see the result?”) After a short time with the language, however, I found I quite enjoyed working without a GUI. Here are a few reasons why:

WYSIWYM: LilyPond operates on a “What You See Is What You Mean” principle. I like the fact that I can encode the information that’s important to me separately from its presentation. Working with tablature provides a good example. In some tablature programs, your data only “looks” like actual notation. Behind the scenes it’s actually a collection of graphics commands and specifications–a drawing that resembles music. If you decide later to extract the notation, or even simply transpose it or try an alternate tuning, you quickly find you’re stuck; there’s no (musically significant) “there” there. In LilyPond, you encode the important data and then decide how to present it. If you later change your mind about the presentation, the original data is still around, preserved in a musically sensible manner.

Variables: I may be more of a programmer than I realize or admit to being, since I immediately grabbed on to the powerful options presented by variables. Anything that can be represented in LilyPond can be assigned to a variable: from a recurring rhythmic motive, to a sequence of pitches, to an entire staff of notation. This provides  composers with the ability to generate a personal “language” of modules.

I used two simple variables in the score for “Born in the Desert”. One holds a recurring “pinch” gesture that will be familiar to fingerpicking guitar and banjo players. I named it “pinch”

pinch =
{
< g’\5 d’ >8
}

This simply creates an eighth-note chord consisting of a d and g above middle c. The “\5” after the g tells LilyPond that this note belongs on the fifth string.

The other variable contains a similar sequence of notes, a sixteenth-note g on the fifth string played by the thumb followed by a d on the first string plucked by the index finger. I named this variable “ti” for thumb-index.

ti = {
g’16\5 d’
}

My use of these variables is far from earth-shattering but felt wonderfully convenient. Every time I needed to represent these gestures all I had to do was type \pinch or \ti.

Note to self: I enjoyed how useful writing comments to myself could be. If something wasn’t working exactly how I wanted it I could simply add a comment like “% ??? what’s going on here? why is the second verse not aligning the way I expect?” or “% FIX This bar may need to be transposed.” These kinds of placeholders are nothing special in a word-processing environment, but when working with a graphical notation tool I often resorted to maintaining a separate “to do” file that was clumsy to use since it required including wayfinders like: “violin part, page 6, bar 23, beat 1: …”

And here are a few frustrations with Lilypond, all having to do with its script-based nature:

“error: failed…”: Seemingly trivial lapses in syntax can produce disastrous results. More than once I forgot a curly-brace or a quote and witnessed a dismaying string of errors pop up in the console when I tried to compile the score. A little bit of code management and common sense goes a long way here, such as indenting blocks of code and adding plenty of comments. I also found working with LilyPond within jEdit provided excellent color-coding of syntax.

Move it!: Sometimes I wanted to nudge a notational element or move staves a bit closer together. With Finale or Sibelius there is often a simple click-and-drag solution. in LilyPond I was back to poring over the documentation to find the correct \override statement and which engraver to invoke. Sound tricky? It is. And for simple fixes it was frustrating (though I’m sure with time the simple \overrides would become second nature). The one consolation is that the same \override principles are used to move practically _anything_ in LilyPond, providing a degree of flexibility that Finale or Sibelius simply don’t offer.

LilyPond Life

My next step with LilyPond will be producing scores for more banjo tunes to be released in conjunction with my upcoming CD. I’m particularly interested to find out how flexible the tuning schemes for tablature can be. LilyPond’s banjo tablature supports a number of common tunings already. I wonder how will it handle the non-standard tunings in some of my pieces. Then I hope to tackle some of the more outlandish notational problems in my existing works that have previously prevented me from rendering them electronically.

Upcoming in Australia

I’m prepping for my upcoming Australia visit and getting more and more excited about the trip. I’ll be participating in the New Interfaces for Musical Expression++ (NIME) Conference hosted by the University of Technology Sydney. The conference looks to be chock full of workshops and events including keynotes by Stelarc and Nic Collins. I’ll be performing twice as part of the conference:

  • On Thursday, June 17 at 7pm I’ll perform Life on (Planet) for 2 rocks and computer. The concert will be at the Australian Broadcasting Corporation’s Eugene Goossens Hall. The featured performers are Ensemble Offspring.
  • On Friday, June 18 at 5:30 pm I’m performing a set of works for banjo and electronics. The concert will be on the University of Technology Sydney campus at the Bon Marche Studio.

Left Coast Festival

Then I’m excited to play with bassist Mike Majkowski on Saturday, June 19 at 7pm. We”ll improvise together as part of the Left Coast Festival 2010 at the Sedition Gallery. The gallery is apparently a working barber shop by day–sounds like a unique venue.

Throw in a Dorkbot gathering, the usual conference geekery, and some sightseeing and this should be a busy busy trip.

Max Multitrack Mojo

I’m in the middle of recording a number of my pieces for banjo and electronics for a forthcoming CD. (Stay tuned for more info!) All of the works involve live, interactive processing of the banjo sound and sometimes the voice as well. This processing is done in Max and is driven by analysis of both audio inputs and sensor inputs. All of this is geek speak to say that every time I perform the piece it sounds a little different, and sometimes markedly so. This can make recording the pieces tricky. Especially since most of the music we hear is assembled like a layer cake: each part recorded separately and then mixed together after the fact (with yummy frosting…). Not a workable option for my process.

Straight to “Tape”

My previous approach to recording followed a “live to 2 track” design. I would play the piece and capture the input sounds along with whatever sounds were generated by my Max patch. The results were certainly true to life, represented my live performances well, and usually sounded fine. Occasionally, though, I’d wish for more flexibility to tweak the sounds, particularly the vocal or banjo sounds since I don’t have the luxury of recording in the world’s greatest sounding room. So I looked into ways to expand the number of available tracks.

Multitrack Multitudes

I played around with Soundflower, Rewire and Jack in various combinations and sometimes got things working pretty well. But the setups never completely gelled for me–partly because I felt constrained by the number of available outputs on my aging MOTU interface, partly because I needed as much available CPU for running my patches and couldn’t spare enough to run my DAW at the same time. So I eventually went back to recording everything in Max using a very slightly modified version of the quickrecord utility. This turned out to be a great way to break out individual tracks for further EQing during the mixing stage. One drawback was having to split the multichannel file into individual stereo or mono files. (Audacity and ProTools both do this very well. If only AudioFinder would support multichannel files…) But mostly I still felt constrained by the limited number of outputs on my audio interface; I often resorted to creating submixes of individual elements in Max in order to cram all the sounds into the available channels. With 10 outputs available I’d use the first 2 for monitoring while recording, 3 or 4 for live mics, leaving only 4 or 5 for sounds generated by Max.

Aggregrate Device – Duh!

Just the other day I had a breakthrough realization: I could use a Soundflower aggregate device to address many more output channels than are physically available on my interface. Now I’ve got channels to spare. I’m kicking myself for not thinking of this sooner. The biggest drawback? Now I’ll be spending much more time in mixing mode. I wonder when I’ll ever get this CD finished…?

Weeping Willow Street Improvisations

Last November I spent a memorable, rainy afternoon at Travis Weller’s place performing a house concert as part of his Willow Street Concert Series. Nick Hennies wowed us with music for solo percussion including an entrancing performance of Alvin Lucier’s Silver Streetcar. I played music for fretless banjo, bent electronics and computer. Then Travis and I improvised two pieces with Travis playing his Owl, a custom-built piano wire lyre with electronics. Nick joined in for the last piece of the afternoon. The rain kept us company all along.

[audio:091108_willow_street_improvisation1.mp3]

091108 Willow Street Improvisation 1.mp3

[audio:091108_willow_street_improvisation2.mp3]

091108 Willow Street Improvisation 2.mp3

[audio:091108_willow_street_improvisation3.mp3]

091108 Willow Street Improvisation 3.mp3

Jill Sigman/thinkdance improvisation

This time last week I had the pleasure of working with choreographer Jill Sigman/thinkdance and videographer Peter Shapiro who were artists-in-residence at EMPAC. I recorded some sounds of the objects and materials Jill was working with and then improvised with the samples, my fretless banjo, and vocalist/composer Kristin Norderval (remotely via Skype). Peter has posted some raw footage from our sessions.

improv1 from ps on Vimeo.

improv2 from ps on Vimeo.

I look forward to seeing how this project continues to take shape.

Favorites from 2009

Here are few favorite picks of recorded media, live shows and print from 2009. As usual, I’m not much of an up-to-the-minute consumer so some of this may be old news. The exception here are the live shows, of course, so let’s start there…

Live Music

My two favorite shows were at EMPAC. The pummeling dished out by The Boredoms + 9 drummers easily takes the top spot. Garth Knox’s viola and viola d’amore might have been the polar opposite of The Boredoms but was no less riveting. I was also mightily impressed with 2009 ASAC guests Area C and Ben Bracken.

Recorded Music

The only new release on my list this year is Take Me To the Water from Dust to Digital. It’s a solid (maybe even stolid) collection of gospel–no real surprises or major standouts. But combined with the beautiful book I know I’ll be returning to this one often.

Two older CDs of music by Arthur Russel and Julius Eastman are now safely ensconced in my desert island collection:

Arthur Russel World of Echo
Where has this record been all my life? I had heard Russel’s avant-disco but was unprepared for the intimacy and sweet strangeness in this recording.

Julius Eastman Unjust Malaise
A life-changing collection of prescient music from a singular talent. There are so many standouts in this collection that it’s hard to choose a favorite.

And some assorted highlights from the year’s listening:

The Hub The Hub & Wreckin’ Ball
Tim Perkis/John Bischoff Artificial Horizon
Some of the synthesized sounds on these records date them, yet no one has better explored the potential for musicking with communication technology. The Hub is still at the heart of the genre, and sadly the genre is still too small. Maybe all those laptop orchestras with their hemi speakers will carry on some this work. They would do well to revisit these recordings.

Junior Kimbrough and the Soul Blues Boys All Night Long
Languorous sound that builds a Calatrava-style bridge between a juke-joint in Mississippi and the sacred sites of minimalism, drone and raga. On second thought, maybe that juke-joint in Mississippi IS a sacred site of minimalism, drone and raga.

Art of Field Recording Volume I
Another Dust to Digital release. I lived with these recordings for most of the year–and won’t be forgetting them soon.

Gloria Coates Symphonies Nos. 1, 7 and 14
This was recommended to me when it first came out. I’m sorry I missed it until this year.

Books

This is Your Brain on Music by Daniel Levitan was probably the most fun I’ve had thinking about music and sound in a while. His Six Songs is less interesting/convincing, but a good intro to questions about music and evolution.

I enjoyed John Adams‘s Hallelujah Junction more than I expected, based on my experience with Adams’ music. (When will John Luther Adams write a book?) I found his tales about his origins and development illuminating and his writing refreshingly frank. It was especially interesting to read about his life in San Francisco during the 1960s which leads to…

The San Francisco Tape Music Center: an excellent overview of an under-appreciated group of electronic music pioneers and their fascinating intersections with popular culture. This collection puts a new spin on the usual Columbia/Princeton/Bell Laboratory history of electronic music in the US.

Music Technology

I expected 2009 to be about Max for Live, but I never got around to buying Live and then had no reason to get Max for Live. Instead, the one piece of music gear that’s made the most impact on my work in 2009 is an 1860’s style fretless tackhead banjo built by Eric Prust.

Back to the software side, the most notable music software I used this year was for the iPhone

Cleartune is easily the best tuner I’ve ever used. It still makes me a little giddy at how wonderful it is to be able to switch between equal tempered tunings and all manner of Pythagorean, just, meantone and historical tunings. My trusty clip-on tuner finally died this year; I’m not sure I’ll replace it.

SoundLevel is a free, bare-bones sound level meter app. I haven’t upgraded to SoundLevel Pro because the free app does me just fine. The convenience of always having a sound level meter on hand means that I’m much more likely to use it. In fact, it’s become an important step every time I set up a PA or go to a friend’s house to listen to mixes. Not to mention the ability to quickly check how loud that blender really is–time to put in earplugs!

On the productivity/inspiration side of things, OmniFocus for iPhone is essential for me. And the iPhone’s built-in Voice Memos app has become my favorite way to capture a sonic idea or lyric phrase–if only there were a better way to offload those files to my machine rather than having to go through iTunes…

Looking ahead to 2010

Maybe 2010 will be my time for Live and Max for Live. I’ve just started dipping into the Pinewoods International Collection of folk tunes and I expect the book will occupy me for most of next year. I’m hoping that by 2011 I’ll be able to frail my way with ease through all those odd time signatures. Finally, I’m looking forward to making more field recordings with my recently beefed-up rig which now includes a Fostex FR2-LE and a Rode Blimp.

Holland Hopson at Signatures – Art Night at Proctors

I’ve been remiss posting about this event, but below is a last-minute blurb. If all goes well, this will be the premiere of my new 6-channel hemispherical speaker. I’ll post more on that project soon.

Art Night at Proctors Flyer

Art Night at Proctors Flyer

Holland Hopson plays music for banjo and electronics at Signatures Wine Bar, Proctors in Schenectady on Friday December 18th, 5:30pm – 9pm.

Holland’s music for banjo expands traditional Appalachian tunes and techniques with live interactive electronics. Expect a mix of old-time banjo music and ambient electronic improvisations–Roots music for the 21st century. Holland was last seen at Proctors opening for kraut rock legends Faust.

Friday’s performance is part of Art Night at Proctors.

“…vocalist-banjo player Holland Hopson magnificently melded old-timey roots music with 21st century technology…”
–Greg Haymes, The Albany Times Union

Making Tracks for the TrackBox

I saw this “cyber” Monday special from audioMIDI.com: Nomad Factory’s Blue Tubes Trackbox for $15 (expires Sunday 12/6). I downloaded it to see if it might replace the TubeMP 12AX7 tube preamp I use between my banjos and audio interface. I use the preamp to soften the tone of the admittedly harsh piezo contact mics I use on my banjos. Driving the tube a little harder provides some welcome compression and the limiter helps tame the spiky sounds from a piezo on a frailed banjo.

In my initial tests, I’ve been pleasantly surprised with how well the TrackBox nails the tube sound–a little goes a long way. And the 4-band parametric equalizer seems eminently usable. Testing it as a VST in Max 5 it used about 7% of my CPU (an aging PowerPC G4) with all the bells and whistles turned on and was closer to 4% with only the tube and EQ running.

I’m not convinced I’ll leave my tube hardware at home just yet–without a hardware limiter in front of my audio interface I  have to drop the input level significantly to avoid clipping. By the time I’ve pulled the level back up I’ve also introduced some noise. The tone-shaping potential of the EQ and compressor might be worth it, especially if I need to travel light. In the meantime, it’s nice to have another channel strip color.